7 Housing installation
25
• Second room connection in combination with
Centro exhaust air elements.
• Connecting a WC odour extraction unit in com-
bination with Centro exhaust elements.
• Use of an ER fan or Centro exhaust air element
in the bathroom or toilet room, if other rooms in
the apartment are to be vented with the same
unit at the same time.
7.14 Installation information for ER-
UPB housing
(also
Requirements in line with approval [
and approval)
ER-UPB are equipped with fire protection cover
and metal shut-off shutter with release mechan-
ism.
Wall installation is described below. Ceiling in-
stallation should be undertaken following the de-
scription for wall installation.
Housings can be installed with an air outlet direc-
tion (exhaust socket) upwards, to the right or left.
With an upwards air outlet direction, the yoke
spring should be removed from the shut-off
device.
Suitable mounting material is to be provided by
the customer. To screw down the connection duct
use steel screws, if screwing into brickwork/con-
crete use steel dowels.
The metal shut-off device should be pre-
pared according to these instructions.
A second room connection is only permitted with
ER-UPB/R, ER-UPB/L or ER-UPB/U.
7.15 Important information about
plastering
DANGER Fire may spread if ER-UPB
housing is incorrectly installed.
Any gap remaining between the housing and
shaft/tiles must be fully sealed with non-flam-
mable materials resistant to deformation.
• Minimum overlap required for the ventilation
shaft (without tiles, etc.) in the area of the con-
nection duct 10 mm.
• Max. compensable plaster overshoot 7 mm.
• Max. protruding housing edge 20 mm, can be
compensated for with spacing frame DR
60/100.
• Installation at a depth of 50 to 100 mm can be
compensated for with the two-part wall frame
ER-MR.
• The gap remaining between the housing and
shaft must be fully sealed with non-flammable
materials that are resistant to deformation so
that incorrect air is not drawn in.
• Joints between the housing and wall can be
covered with cover frame ER-AR.
We recommend keeping these installation
and operating instructions until final installa-
tion in the housing.